EP 3260802 B1 20191009 - NOZZLE FOR A DEVICE FOR CONTACT-FREE TREATMENT OF A RUNNING FIBER WEB
Title (en)
NOZZLE FOR A DEVICE FOR CONTACT-FREE TREATMENT OF A RUNNING FIBER WEB
Title (de)
DÜSE FÜR EINE VORRICHTUNG ZUR BERÜHRUNGSLOSEN BEHANDLUNG EINER LAUFENDEN FASERSTOFFBAHN
Title (fr)
BUSE POUR UN DISPOSITIF DE TRAITEMENT SANS CONTACT D'UN VOILE DE FIBRES
Publication
Application
Priority
EP 16175902 A 20160623
Abstract (en)
[origin: EP3260802A1] The invention relates to a nozzle of a device for contact-free treatment of a running web, comprising a main frame part (11) forming an outer part of the nozzle (10), which two side chambers (14, 15) on each longitudinal side of the nozzle (10), each side chamber (14, 15) comprising at least one a nozzle opening (17A, 17B, 16A, 16B) for the air blow towards the fiber web, an air channel (20), through which the air is lead to the side chambers (14, 15), located at least partially between the side chambers (14, 15), which air channel (20) is U-shaped and comprises side walls with at least one opening (19, 18) on each side wall (14, 15) for leading the air into the side chambers (14, 15). A U-shaped inner part (13) is located inside the main frame part (11) and between inner upper surfaces of the main frame part (11) and outer upper surface of the U-shaped inner part (13) at least one adjustment means (12) comprising a screw (21) and bushings (22) attached by a welding at each end to corresponding upper surface is located at least partially to open or to close the at least one opening (18, 19).
IPC 8 full level
F26B 13/20 (2006.01); B65H 20/14 (2006.01); B65H 23/24 (2006.01); B65H 23/34 (2006.01); D21F 5/18 (2006.01)
CPC (source: EP US)
B65H 20/14 (2013.01 - EP US); B65H 23/24 (2013.01 - US); D21F 5/187 (2013.01 - EP US); D21F 5/188 (2013.01 - EP US); D21H 25/06 (2013.01 - US); F26B 13/104 (2013.01 - EP US); B65H 51/16 (2013.01 - US); B65H 2406/112 (2013.01 - US); B65H 2406/1222 (2013.01 - EP US); B65H 2801/84 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3260802 A1 20171227; EP 3260802 B1 20191009; CA 2967205 A1 20171223; CN 207103078 U 20180316; JP 3212246 U 20170831; US 10006709 B2 20180626; US 2017370644 A1 20171228
DOCDB simple family (application)
EP 16175902 A 20160623; CA 2967205 A 20170512; CN 201720743790 U 20170623; JP 2017002759 U 20170620; US 201715630932 A 20170622